\documentclass[11pt,a4paper]{article}
\usepackage[utf8]{inputenc} 
\usepackage[T1]{fontenc} % fonts to encode unicode
\usepackage{times}
\sloppy
\hyphenpenalty 10000

\setlength\topmargin{-5mm} \setlength\oddsidemargin{-0cm}
\setlength\textheight{24.7cm} \setlength\textwidth{16cm}
\setlength\columnsep{0.6cm}  \newlength\titlebox \setlength\titlebox{2.00in}
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\pagestyle{empty}

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\begin{document}

\begin{center}
  {\Large \bf Message from the General Chair (TODO)}
\end{center}

\vspace*{0.5cm}

\pagebreak

\begin{center}
  {\Large \bf Message from the Program Chairs (TODO)}
\end{center}

\vspace*{0.5cm}


\end{document}
